Information card for entry 9007673

Structure parameters

• Mineral name: Pyrophanite
• Formula: Mn O3 Ti
• Calculated formula: Mn O3 Ti
• Title of publication: Electron density distribution in ilmenite-type crystals. II. Manganese (II) titanium (IV) trioxide Sample: ilmenite structure
• Authors of publication: Kidoh, K.; Tanaka, K.; Marumo, F.; Takei, H.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1984
• Journal volume: 40
• Journal issue: 4
• Pages of publication: 329 - 332
• a: 5.139 Å
• b: 5.139 Å
• c: 14.283 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 326.669 ų
• Number of distinct elements: 3
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No